Question

Specific example of fixed field using Artin's Theorem

score 52 · Answer 1 · 2023-05-16 10:50:55

52

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Specific example of fixed field using Artin's Theorem

Published on 16 May 2023 - 10:50

score 83 · Answer 2 · 2023-05-26 12:25:40

83

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is there a relation between the trace of a 3x3 real, symmetric, positive definite matrix and the trace of its inverse

Published on 26 May 2023 - 12:25

score 53 · Answer 3 · 2023-06-21 13:52:21

53

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Invariants of graded space is the same as the graded space of invariants

Published on 21 Jun 2023 - 13:52

score 68 · Answer 4 · 2023-07-03 12:31:30

68

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References on invariant subring for $\mathbb{G}_a\curvearrowright\Bbbk[x_0,\cdots,x_n]$.

Published on 03 Jul 2023 - 12:31

score 74 · Answer 5 · 2026-03-26 03:01:36

74

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Is there a non-trivial max invariant family of distributions?

Published on 26 Mar 2026 - 3:01

score 47 · Answer 6 · 2023-10-14 12:52:04

47

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The invariance of a Lagrangian under a Galilean boost

Published on 14 Oct 2023 - 12:52

score 47 · Answer 7 · 2023-10-25 21:27:16

47

Views

Generalizing the symplectic group via a trilinear invariant symbol

Published on 25 Oct 2023 - 21:27

score 43 · Answer 8 · 2023-10-27 20:46:41

43

Views

Cooking up invariants of a group action

Published on 27 Oct 2023 - 20:46

score 52 · Answer 9 · 2026-03-26 02:55:57

52

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First fundamental theorem of invariants for the unitary group

Published on 26 Mar 2026 - 2:55

score 27 · Answer 10 · 2023-11-01 20:33:22

27

Views

What is a concrete example of a perpetuant (in classical invariant theory)?

Published on 01 Nov 2023 - 20:33

score 87 · Answer 11 · 2023-11-02 17:24:10

87

Views

Continuous Section of Length Map for Triangles

Published on 02 Nov 2023 - 17:24

score 105 · Answer 12 · 2023-11-10 02:53:27

105

Views

Positive invariance proof for an ODEs system with a constraint

Published on 10 Nov 2023 - 2:53

score 66 · Answer 13 · 2026-03-25 18:50:11

66

Views

Example of a quotient of an elliptic curve by a finite group being rational

Published on 25 Mar 2026 - 18:50

score 43 · Answer 14 · 2023-11-23 17:53:33

43

Views

What are the invariant polynomials of representations of the Lorentz group $SO^+(3,1)$ and $SL(2,\mathbb{C})$?

Published on 23 Nov 2023 - 17:53

score 44 · Answer 15 · 2026-03-25 07:42:24

44

Views

Map between rings of invariant differential operators

Published on 25 Mar 2026 - 7:42

List Question

Specific example of fixed field using Artin's Theorem

is there a relation between the trace of a 3x3 real, symmetric, positive definite matrix and the trace of its inverse

Invariants of graded space is the same as the graded space of invariants

References on invariant subring for $\mathbb{G}_a\curvearrowright\Bbbk[x_0,\cdots,x_n]$.

Is there a non-trivial max invariant family of distributions?

The invariance of a Lagrangian under a Galilean boost

Generalizing the symplectic group via a trilinear invariant symbol

Cooking up invariants of a group action

First fundamental theorem of invariants for the unitary group

What is a concrete example of a perpetuant (in classical invariant theory)?

Continuous Section of Length Map for Triangles

Positive invariance proof for an ODEs system with a constraint

Example of a quotient of an elliptic curve by a finite group being rational

What are the invariant polynomials of representations of the Lorentz group $SO^+(3,1)$ and $SL(2,\mathbb{C})$?

Map between rings of invariant differential operators

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